205910100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2311}}^1$

素因数の和:2348

約数の個数: 180

約数和(自身を含む): 728474208

約数和(自身を除く): 522564108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 132, 135, 150, 162, 165, 180, 198, 220, 225, 270, 275, 297, 300, 324, 330, 396, 405, 450, 495, 540, 550, 594, 660, 675, 810, 825, 891, 900, 990, 1100, 1188, 1350, 1485, 1620, 1650, 1782, 1980, 2025, 2311, 2475, 2700, 2970, 3300, 3564, 4050, 4455, 4622, 4950, 5940, 6933, 7425, 8100, 8910, 9244, 9900, 11555, 13866, 14850, 17820, 20799, 22275, 23110, 25421, 27732, 29700, 34665, 41598, 44550, 46220, 50842, 57775, 62397, 69330, 76263, 83196, 89100, 101684, 103995, 115550, 124794, 127105, 138660, 152526, 173325, 187191, 207990, 228789, 231100, 249588, 254210, 305052, 311985, 346650, 374382, 381315, 415980, 457578, 508420, 519975, 623970, 635525, 686367, 693300, 748764, 762630, 915156, 935955, 1039950, 1143945, 1247940, 1271050, 1372734, 1525260, 1559925, 1871910, 1906575, 2059101, 2079900, 2287890, 2542100, 2745468, 3119850, 3431835, 3743820, 3813150, 4118202, 4575780, 4679775, 5719725, 6239700, 6863670, 7626300, 8236404, 9359550, 10295505, 11439450, 13727340, 17159175, 18719100, 20591010, 22878900, 34318350, 41182020, 51477525, 68636700, 102955050, 205910100]

約数ペア:

[(1, 205910100), (2, 102955050), (3, 68636700), (4, 51477525), (5, 41182020), (6, 34318350), (9, 22878900), (10, 20591010), (11, 18719100), (12, 17159175), (15, 13727340), (18, 11439450), (20, 10295505), (22, 9359550), (25, 8236404), (27, 7626300), (30, 6863670), (33, 6239700), (36, 5719725), (44, 4679775), (45, 4575780), (50, 4118202), (54, 3813150), (55, 3743820), (60, 3431835), (66, 3119850), (75, 2745468), (81, 2542100), (90, 2287890), (99, 2079900), (100, 2059101), (108, 1906575), (110, 1871910), (132, 1559925), (135, 1525260), (150, 1372734), (162, 1271050), (165, 1247940), (180, 1143945), (198, 1039950), (220, 935955), (225, 915156), (270, 762630), (275, 748764), (297, 693300), (300, 686367), (324, 635525), (330, 623970), (396, 519975), (405, 508420), (450, 457578), (495, 415980), (540, 381315), (550, 374382), (594, 346650), (660, 311985), (675, 305052), (810, 254210), (825, 249588), (891, 231100), (900, 228789), (990, 207990), (1100, 187191), (1188, 173325), (1350, 152526), (1485, 138660), (1620, 127105), (1650, 124794), (1782, 115550), (1980, 103995), (2025, 101684), (2311, 89100), (2475, 83196), (2700, 76263), (2970, 69330), (3300, 62397), (3564, 57775), (4050, 50842), (4455, 46220), (4622, 44550), (4950, 41598), (5940, 34665), (6933, 29700), (7425, 27732), (8100, 25421), (8910, 23110), (9244, 22275), (9900, 20799), (11555, 17820), (13866, 14850)]